Origin: Latin suffix -tion
Pollution has 4 different meanings across 1 category:
undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities
"The heavy smog choking our city today is a stark reminder that unchecked industrial pollution has severely damaged our local air quality."
the state of being polluted
"The heavy pollution from the factory made it impossible to breathe outside during the summer heatwave."
the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors
"The factory's illegal discharge was an act of pollution that poisoned the nearby river."
The desecration of something holy or sacred; defilement, profanation.
"The vandals' graffiti on the ancient shrine was not just vandalism but a profound pollution that insulted centuries of devotion."
In plain English: Pollution is when harmful stuff gets into the air, water, or land and makes it dirty or dangerous for living things.
"The heavy traffic caused serious air pollution in the city center."
Usage: Pollution refers to the contamination of the natural environment by harmful substances, such as dirty air or toxic water. It does not mean the desecration of a holy place or the spiritual defilement of a sacred object.
The word pollution entered English in the Middle Ages via French and Latin, originally carrying the meaning of desecration or impurity. It traces back to a Latin root combining elements for "before" and "to smear," which was related to words for mud and filth.